Date Calculator

[Md_Himel]

Hi,
I want make an date calculation like-
i will pick a date, then
it will show 56 days back date and other will show after 55 days Date.
how do i make it. please advise..

thanks

[Ramon]

Hello,

convert the selected date to milliseconds, then calculate 55 days in milliseconds and add both. Convert again to date format.
The same with 56 days back. It would be something like this:

[Taifun]

there is also the AddDays method in the clock component you could use...

https://ai2-appinventor-mit-edu.ezproxy.canberra.edu.au/reference/components/sensors.html#Clock

[Guide] How to use the CLOCK

Hello everyone, I have made a basic guide on how to use the clock component. Here, I will explain all the blocks associated to the clock component and a few sample projects which use the clock. 1.DESIGNER PROPERTIRES OF THE CLOCK 1.1Timer Always Fires This is a Boolean property, i.e it accepts only true or false. If you wish the clock to run even if the application is not the active screen, i.e the user is using some other application. Can this be set using blocks? Yes! Default: True …

Taifun

[Md_Himel]

thanks a lot, its solved.

can u please guide me one more option-
need to calculate: how many days between those 2 date. total days? and others option need Year, Month and day.

thanks for your help

[ABG]

Faq Section: Clock

Guide - How to Use the Clock - Alaqmar Bohori Countdown timers datetime formats How to get UTC with datetime format Z How to keep app running after screen goes off - Taifun Multi-day timer display - Ergin An Instant is not a Duration is not a milliseconds - ABG, TimAI2, Anke

[ABG]

@Md_Himel

how many days between those 2 date. total days? and others option need Year, Month and day.

But different months have different lengths.
How do you plan to count them? By multiples of 30 days? By name change?

[Ramon]

@Md_Himel

need to calculate: how many days between those 2 date

You can use Duration block:

@Md_Himel

nd others option need Year, Month and day.

I'm not sure what do you want here...can you explain it (maybe with an example).

[Md_Himel]

According to actual Month day please.

[ABG]

date_differences.aia (4.0 KB)

Designer:

[Md_Himel]

I want like this.

[Ramon]

For that last point @ABG has has offered you a perfect solution in the previous answer.